:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --border-color: #475569;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.customer-list {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

h1 {
  margin: 0;
}

.search-input {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  width: 300px;
}

.customer-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  overflow: hidden;
}

.customer-table thead {
  background: #1e293b;
}

.customer-table th {
  text-align: left;
  padding: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.customer-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.customer-table tbody tr:hover {
  background: var(--bg-primary);
  cursor: pointer;
}

.loading,
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}
